Merge pull request #18 from SafeNet-2024/fix/s3-korean-filenames

[fix] 한글 파일명이 포함된 파일을 S3에서 삭제할 수 없는 문제 수정

src/main/java/com/SafeNet/Backend/domain/file/controller/S3Controller.java

@@ -21,16 +21,27 @@ public S3Controller(S3Service s3Service) {
 
     @PostMapping(path = "/s3/test", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     public ResponseEntity<String> uploadFile(
-            @RequestPart(value = "receiptImage") MultipartFile receiptImage,
-            @RequestPart(value = "productImage") MultipartFile productImage
+            @RequestPart(value = "receiptImage") MultipartFile receiptImage
     ) throws IOException {
         String receipt_fileName = receiptImage.getOriginalFilename();
-        String product_fileName = productImage.getOriginalFilename();
-
         String receiptUrl = s3Service.upload("receiptImage", receipt_fileName, receiptImage);
-        String productUrl = s3Service.upload("productImage", product_fileName, productImage);
         log.info("receipt_url is : " + receiptUrl);
-        log.info("product_url is : " + productUrl);
-        return new ResponseEntity<>("Receipt URL: " + receiptUrl + "\nProduct URL: " + productUrl, HttpStatus.OK);
+        return new ResponseEntity<>("Receipt URL: " + receiptUrl, HttpStatus.OK);
+    }
+
+    @DeleteMapping(path = "/s3/test")
+    public ResponseEntity<String> deleteFile(
+            @RequestParam(value = "fileUrl") String fileUrl
+    ) {
+        try {
+            // S3Service를 사용하여 파일 삭제
+            s3Service.delete(fileUrl);
+            // 삭제 성공 메시지 반환
+            return ResponseEntity.ok("File deleted successfully");
+        } catch (Exception e) {
+            // 삭제 실패 시 예외 처리
+            log.error("Failed to delete file: {}", e.getMessage());
+            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Failed to delete file");
+        }
     }
 }

src/main/java/com/SafeNet/Backend/domain/file/service/S3Service.java

@@ -11,6 +11,8 @@
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.net.URLDecoder;
+import java.nio.charset.StandardCharsets;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
@@ -86,6 +88,8 @@ private String generateUniqueFilename(String originalFilename) {
     }
 
     private String extractFileKey(String fileUrl) {
-        return fileUrl.substring(fileUrl.indexOf(bucket) + bucket.length() + 1);
+        // S3 버킷 URL 부분 제거하여 파일 키 추출
+        String fileKey = fileUrl.substring(fileUrl.indexOf(bucket) + bucket.length() + 1); // 버킷 이름을 제외한 나머지 부분을 파일 키로 추출
+        return URLDecoder.decode(fileKey, StandardCharsets.UTF_8);
     }
 }

src/main/java/com/SafeNet/Backend/global/config/SecurityConfig.java

@@ -56,7 +56,7 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
                 .exceptionHandling(exception -> exception
                         .authenticationEntryPoint(new HttpStatusEntryPoint(HttpStatus.UNAUTHORIZED)))  // 인증 실패시 HTTP 401 반환
                 .authorizeHttpRequests(auth -> auth
-                        .requestMatchers("/", "/api/auth/**", "/swagger-ui/**", "/v3/api-docs/**").permitAll()  // 특정 경로에 대한 접근 허용
+                        .requestMatchers("/", "/api/auth/**", "/swagger-ui/**", "/v3/api-docs/**", "/s3/test").permitAll()  // 특정 경로에 대한 접근 허용
 //                        .requestMatchers(HttpMethod.GET,"/api/v2/posts/{postId}").permitAll()  // GET 요청 허용
                         .anyRequest().authenticated())  // 나머지 요청은 인증 필요
                 //.formLogin(form -> form